97217848 has 32 divisors (see below), whose sum is σ = 224350560. Its totient is φ = 38459520.

The previous prime is 97217843. The next prime is 97217903. The reversal of 97217848 is 84871279.

It is a super-2 number, since 2×97217848² = 18902619939502208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 97217798 and 97217807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97217843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66043 + ... + 67498.

It is an arithmetic number, because the mean of its divisors is an integer number (7010955).

Almost surely, 2^97217848 is an apocalyptic number.

It is an amenable number.

97217848 is an abundant number, since it is smaller than the sum of its proper divisors (127132712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97217848 is a wasteful number, since it uses less digits than its factorization.

97217848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133567 (or 133563 counting only the distinct ones).

The product of its digits is 225792, while the sum is 46.

The square root of 97217848 is about 9859.9111557863. The cubic root of 97217848 is about 459.8137998758.

The spelling of 97217848 in words is "ninety-seven million, two hundred seventeen thousand, eight hundred forty-eight".